2802431213 has 2 divisors, whose sum is σ = 2802431214. Its totient is φ = 2802431212.

The previous prime is 2802431207. The next prime is 2802431293. The reversal of 2802431213 is 3121342082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2493304489 + 309126724 = 49933^2 + 17582^2 .

It is a cyclic number.

It is not a de Polignac number, because 2802431213 - 2¹⁶ = 2802365677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2802431293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401215606 + 1401215607.

It is an arithmetic number, because the mean of its divisors is an integer number (1401215607).

Almost surely, 2^2802431213 is an apocalyptic number.

It is an amenable number.

2802431213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2802431213 is an equidigital number, since it uses as much as digits as its factorization.

2802431213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2802431213 is about 52937.9940401976. The cubic root of 2802431213 is about 1409.8675685019.

Adding to 2802431213 its reverse (3121342082), we get a palindrome (5923773295).

The spelling of 2802431213 in words is "two billion, eight hundred two million, four hundred thirty-one thousand, two hundred thirteen".